85811330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1777}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 168981120

約数和(自身を除く): 83169790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1777, 2195, 3554, 4390, 4829, 8885, 9658, 17770, 19547, 24145, 39094, 48290, 97735, 195470, 780103, 1560206, 3900515, 7801030, 8581133, 17162266, 42905665, 85811330]

約数ペア:

[(1, 85811330), (2, 42905665), (5, 17162266), (10, 8581133), (11, 7801030), (22, 3900515), (55, 1560206), (110, 780103), (439, 195470), (878, 97735), (1777, 48290), (2195, 39094), (3554, 24145), (4390, 19547), (4829, 17770), (8885, 9658)]